Alert archive / South Carolina / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 31, NWS Atlanta, GA

February 22, 1993Edgefield County, South Carolina

NWS Atlanta, GA issued this severe thunderstorm warning at Feb 22, 1993, 12:08 AM EST for Edgefield County, South Carolina. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Feb 22, 1993, 12:08 AM EST (05:08 UTC)
Expired
Feb 22, 1993, 1:15 AM EST
In force
67 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Edgefield County, SC

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 5.1 hours before the alert went out and 125 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Athens Municipal, GA at 00:00Z on 1993-02-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 00:00Z on 1993-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 478 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
478 m²/s²
0-3 km storm-relative helicity
577 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KAGS 220508
SVRAGS
GAC181-317-SCC037-065-220615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUGUSTA GA
1208 AM EST MON FEB 22 1993
 
THE NATIONAL WEATHER SERVICE IN AUGU

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, Feb 21, 11:10 PM EST, 58 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
1105 PM EST SUN FEB 21 1993

COUNTY........ HALL COUNTY

SOURCE........ HAM RADIO SPOTTER

TIME.......... 1010 PM EST

LOCATION...... OAKWOOD...NEAR GAINSVILLE

TYPE STORM.... SEVERE THUNDERSTORM

HAIL.......... SMALL HAIL

DAMAGE........SEVERAL BLDGS DAMAGED...ONE LARGE BUILDING DESTROYED

INJURIES......INJURIES HAVE BEEN REPORTED...EXTENT UNKNOWN
Local storm report, Feb 21, 11:12 PM EST, 56 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
1108 PM EST SUN FEB 21 1993

COUNTY........ CLARKE COUNTY

SOURCE........ HAM RADIO SPOTTER

TIME..........1030 PM EST

LOCATION...... HWY 153 8 MILES SOUTH OF ATHENS

TYPE STORM.... SEVERE THUNDERSTORM

HAIL.......... SMALL HAIL

DAMAGE........TREES AND POWER LINES DOWN.

INJURIES......NONE
Local storm report, Feb 21, 11:15 PM EST, 53 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
1110 PM EST SUN FEB 21 1993

COUNTY........WALTON COUNTY

SOURCE........ HAM RADIO SPOTTER

TIME..........1030 PM EST

LOCATION......HWY 138 NEAR MONROE

TYPE STORM.... SEVERE THUNDERSTORM

HAIL.......... SMALL HAIL

DAMAGE........POWER LINES DOWN...SMALL BLDGS DAMAGED

INJURIES......NONE
Local storm report, Feb 21, 11:27 PM EST, 41 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
1120 PM EST SUN FEB 21 1993

COUNTY........ OCONEE COUNTY

SOURCE........ SHERIFFS OFFICE

TIME..........1020 PM EST

LOCATION......DANIELLESVILLE 2ROAD

TYPE STORM.... SEVERE THUNDERSTORM

HAIL.......... NONE

DAMAGE........TREES DOWN

INJURIES......NONE
Special weather statement, Feb 21, 11:40 PM EST, 28 minutes before
GAZ005-ALZ012-220645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
1140 PM EST SUN FEB 21 1993

...TORNADO WATCH NUMBER 39 REMAINS IN EFFECT FOR COLUMBUS GA AND PHENIX
CITY AL UNTIL 3 AM EST TONIGHT...

AT 1130 PM EST COLUMBUS WEATHER RADAR INDICATED SCATTERED THUNDERSTORMS
OCCURRING ACROSS NORTH CENTRAL ALABAMA AND GEORGIA. A SOLID AREA OF RAIN
AND THUNDERSTORMS WAS OCCURRING FROM MCDONOUGH TO LAGRANGE GEORGIA AND
IN ALABAMA FROM JUST NORTH OF LAFAYETTE TO EAST OF ROCKFORD.
THUNDERSTORMS WERE IN THIS AREA FROM LAGRANGE TO NORTH OF HOGANSVILLE
AND NEAR FAYETTEVILLE TO WEST OF MCDONOUGH. THESE STORMS WERE MOVING A
LITTLE SOUTH OF DUE EAST AT 50 MILES AN HOUR.

PERSONS NEAR THESE THUNDERSTORMS CAN EXPECT STRONG GUSTY WINDS..BRIEF
HEAVY RAIN AND DANGEROUS LIGHTNING. HAIL HAS BEEN REPORTED ALSO WITH A
FEW OF THESE STORMS. PERSONS ACROSS EAST CENTRAL ALABAMA AND WEST
CENTRAL GEORGIA SHOULD REMAIN ALERT FOR RAPIDLY CRHANGING WEATHER AND
LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Feb 21, 11:46 PM EST, 22 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATHENS GA
1145 PM EST SUN FEB 21 1993

COUNTY........ OCONEE COUNTY

SOURCE........ HAM RADIO SPOTTER

TIME..........1140 PM EST

LOCATION......OCONEE COUNTY` HIGH SCHOOL

TYPE STORM.... SEVERE THUNDERSTORM

HAIL..........GOLF BALL SIZE

DAMAGE........UNKNOWN

INJURIES......NONE

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 21, 11:26 PM ESTSevere Thunderstorm WarningFFCMcCormick49 min
Feb 22, 12:08 AM ESTSevere Thunderstorm WarningFFCMcCormick67 min
Feb 22, 5:37 AM ESTSevere Thunderstorm WarningFFCAiken, Barnwell38 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 1993Every severe thunderstorm warning in 1993

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.